Results 11 to 20 of about 3,030,305 (350)

Data cleaning and enrichment through data integration: networking the Italian academia [PDF]

open access: yesScientific Data
We describe a bibliometric network characterizing co-authorship collaborations in the entire Italian academic community. The network, consisting of 38,220 nodes and 507,050 edges, is built upon two distinct data sources: faculty information provided by ...
Irene Finocchi   +3 more
doaj   +2 more sources

Leveraging deep contrastive learning for semantic interaction [PDF]

open access: yesPeerJ Computer Science, 2022
The semantic interaction process seeks to elicit a user’s mental model as they interact with and query visualizations during a sense-making activity.
Mahdi Belcaid   +2 more
doaj   +2 more sources

Tree-KGQA: An Unsupervised Approach for Question Answering Over Knowledge Graphs

open access: yesIEEE Access, 2022
Most Knowledge Graph-based Question Answering (KGQA) systems rely on training data to reach their optimal performance. However, acquiring training data for supervised systems is both time-consuming and resource-intensive.
Md Rashad Al Hasan Rony   +3 more
doaj   +1 more source

A Web3.0-based Intelligent Learning System Supporting Education in the 21st Century [PDF]

open access: yesJournal of Universal Computer Science, 2019
The aim of the paper is to describe the design of a Web 3.0-based Intelligent Learning System (ILS) that addressing the students' needs in the 21st century.
Khaled Halimi   +1 more
doaj   +3 more sources

Students’ competencies discovery and assessment using learning analytics and semantic web

open access: yesAustralasian Journal of Educational Technology, 2021
Traditional content-based assessment systems, which depend on the score as a key criterion for students’ evaluation, have proven to have many drawbacks, especially with the development of learning methods in recent years.
K. Halimi, H. Seridi-Bouchelaghem
semanticscholar   +1 more source

Semantic Property Graph for Scalable Knowledge Graph Analytics [PDF]

open access: yes2021 IEEE International Conference on Big Data (Big Data), 2020
Graphs are a natural and fundamental representation to describe entities, relationships, activities, and evolution of complex systems. Resource Description Framework (RDF) and Labeled Property Graph (LPG) are two of the most used graph-based data models ...
Sumit Purohit, Nhuy Van, George Chin
semanticscholar   +1 more source

WINFRA: A Web-Based Platform for Semantic Data Retrieval and Data Analytics

open access: yesMathematics, 2020
Given the huge amount of heterogeneous data stored in different locations, it needs to be federated and semantically interconnected for further use. This paper introduces WINFRA, a comprehensive open-access platform for semantic web data and advanced ...
Addi Ait-Mlouk, Xuan-Son Vu, Lili Jiang
doaj   +1 more source

The Austrian Semantic EO Data Cube Infrastructure

open access: yesRemote Sensing, 2021
Big optical Earth observation (EO) data analytics usually start from numerical, sub-symbolic reflectance values that lack inherent semantic information (meaning) and require interpretation.
Martin Sudmanns   +4 more
doaj   +1 more source

Steelmaking Predictive Analytics Based on Random Forest and Semantic Reasoning

open access: yesApplied Sciences, 2023
This paper proposes a human-in-the-loop framework that integrates machine learning models with semantic technologies to aid decision making in the domain of steelmaking.
Sadeer Beden   +3 more
doaj   +1 more source

Selected articles from the Fourth International Workshop on Semantics-Powered Data Mining and Analytics (SEPDA 2019)

open access: yesBMC Medical Informatics and Decision Making, 2020
In this introduction, we first summarize the Fourth International Workshop on Semantics-Powered Data Mining and Analytics (SEPDA 2019) held on October 26, 2019 in conjunction with the 18th International Semantic Web Conference (ISWC 2019) in Auckland ...
Zhe He, Cui Tao, Jiang Bian, Rui Zhang
doaj   +1 more source

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